3643452 has 18 divisors (see below), whose sum is σ = 9209928. Its totient is φ = 1214472.

The previous prime is 3643447. The next prime is 3643463. The reversal of 3643452 is 2543463.

3643452 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50568 + ... + 50639.

Almost surely, 2^3643452 is an apocalyptic number.

It is an amenable number.

3643452 is an abundant number, since it is smaller than the sum of its proper divisors (5566476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3643452 is a wasteful number, since it uses less digits than its factorization.

3643452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101217 (or 101212 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 3643452 is about 1908.7828582633. The cubic root of 3643452 is about 153.8760457558.

It can be divided in two parts, 3643 and 452, that added together give a triangular number (4095 = T₉₀).

The spelling of 3643452 in words is "three million, six hundred forty-three thousand, four hundred fifty-two".